103539260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 238502880

約数和(自身を除く): 134963620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 2389, 3940, 4334, 4778, 8668, 9556, 10835, 11945, 21670, 23890, 26279, 43340, 47780, 52558, 105116, 131395, 262790, 470633, 525580, 941266, 1882532, 2353165, 4706330, 5176963, 9412660, 10353926, 20707852, 25884815, 51769630, 103539260]

約数ペア:

[(1, 103539260), (2, 51769630), (4, 25884815), (5, 20707852), (10, 10353926), (11, 9412660), (20, 5176963), (22, 4706330), (44, 2353165), (55, 1882532), (110, 941266), (197, 525580), (220, 470633), (394, 262790), (788, 131395), (985, 105116), (1970, 52558), (2167, 47780), (2389, 43340), (3940, 26279), (4334, 23890), (4778, 21670), (8668, 11945), (9556, 10835)]